; RUN: opt < %s -instcombine -S | FileCheck %s | |
; CHECK-LABEL: define i64 @test | |
define i64 @test1(i32 %A) { | |
; CHECK: %[[ADD:.*]] = add nsw i32 %B, %C | |
; CHECK: %F = sext i32 %[[ADD]] to i64 | |
; CHECK: ret i64 %F | |
%B = ashr i32 %A, 7 ; <i32> [#uses=1] | |
%C = ashr i32 %A, 9 ; <i32> [#uses=1] | |
%D = sext i32 %B to i64 ; <i64> [#uses=1] | |
%E = sext i32 %C to i64 ; <i64> [#uses=1] | |
%F = add i64 %D, %E ; <i64> [#uses=1] | |
ret i64 %F | |
} | |